Volume unit conversion. 1 gallon = 8 pints.
Answer:
+7
Step-by-step explanation:
if you go from 28 to 21 you see there is a difference of 7 and sense the number is a smaller number now we know the dolphin went up more towards the surface there for there is a change of positive 7
28-21=7
Answer:
-9a + b + 36
Step-by-step explanation:
(9.is 12 and 2)cghcjgcmhgcghccgckghc